Work a day with our country's most courageous workers.
Ocean Pride targets shipwrecks off Cornwall. Crabber Tydus welcomes a greenhorn onboard.
An accidental explosion sets police on the trail of a major drugs gang.
First-time junior doctors start work on the hospital front line.
Emma gets a tour of her new patch with tutor Ash.
The chase to catch the gang boss enrolled as a student in Swansea as a cover to sell drugs
